JPH0355256U - - Google Patents
Info
- Publication number
- JPH0355256U JPH0355256U JP11637989U JP11637989U JPH0355256U JP H0355256 U JPH0355256 U JP H0355256U JP 11637989 U JP11637989 U JP 11637989U JP 11637989 U JP11637989 U JP 11637989U JP H0355256 U JPH0355256 U JP H0355256U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- leaf spring
- pressurizing
- pressing
- end edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Common Mechanisms (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の好適な一実施例の説明図、第
２図ａ，ｂは加圧部の動作説明図、第３図ａ，ｂ
はサーマルヘツドを引き上げる機構の動作説明図
である。
１……プリンタ本体、２……開口部、３……サ
ーマルヘツド、４……保持用板バネ、６……加圧
用板バネ、１０……シヤフト、１１……モータ、
１４，１５，１６……偏心カム、１８……受板。
Fig. 1 is an explanatory diagram of a preferred embodiment of the present invention, Figs. 2 a and b are explanatory diagrams of the operation of the pressurizing section, and Figs. 3 a and b.
FIG. 2 is an explanatory diagram of the operation of the mechanism for pulling up the thermal head. DESCRIPTION OF SYMBOLS 1... Printer body, 2... Opening, 3... Thermal head, 4... Holding plate spring, 6... Pressure plate spring, 10... Shaft, 11... Motor,
14, 15, 16...Eccentric cam, 18...Socket plate.
Claims (1)
亙つて進退自在に付勢する加圧機構において、 前記加圧機構は、プリンタ本体から伸びて前記
サーマルヘツドの一端縁に止着された保持用の板
バネと、プリンタ本体から伸びて該サーマルヘツ
ドの他端縁上方に突出した遊端状の加圧用板バネ
と、該加圧用板バネの上方に配設されたシヤフト
と、該シヤフトによつて支持され該加圧用板バネ
の遊端部を押圧することによつて該サーマルヘツ
ドを前記プラテン部へ向けて加圧することができ
る偏心カムとを備えたことを特徴とするサーマル
ヘツドの加圧機構。[Claims for Utility Model Registration] In a pressurizing mechanism that urges a thermal head toward a platen portion so as to move forward and backward over a predetermined width, the pressurizing mechanism extends from a printer main body and is attached to one end edge of the thermal head. A fixed holding leaf spring, a free-end pressing leaf spring extending from the printer body and protruding above the other end edge of the thermal head, and a shaft disposed above the pressing leaf spring. and an eccentric cam supported by the shaft and capable of pressurizing the thermal head toward the platen portion by pressing the free end of the pressurizing leaf spring. Thermal head pressure mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11637989U JPH0355256U (en) | 1989-10-03 | 1989-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11637989U JPH0355256U (en) | 1989-10-03 | 1989-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0355256U true JPH0355256U (en) | 1991-05-28 |
Family
ID=31664658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11637989U Pending JPH0355256U (en) | 1989-10-03 | 1989-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996041723A1 (en) * | 1995-06-13 | 1996-12-27 | Seiko Instruments Inc. | Thermal line printer |
| JP2011077318A (en) * | 2009-09-30 | 2011-04-14 | Ryosan Co Ltd | Spring fixation means for heat sink, pressing means for the same, and heat sink fixation device |
-
1989
- 1989-10-03 JP JP11637989U patent/JPH0355256U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996041723A1 (en) * | 1995-06-13 | 1996-12-27 | Seiko Instruments Inc. | Thermal line printer |
| JP2011077318A (en) * | 2009-09-30 | 2011-04-14 | Ryosan Co Ltd | Spring fixation means for heat sink, pressing means for the same, and heat sink fixation device |